{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008014","500:5000008412","498:4980001322","485:4850009017","500:5000009097","485:4850008976","500:5000009644","485:4850009019","500:5000010846","500:5000010759","485:4850008972","498:4980003073","500:5000006577","468:4680003025","485:4850008983","468:4680004674","500:5000011008","498:4980004287","473:4730008042","485:4850008967","485:4850009011","500:5000011290","468:4680001392","485:4850009006","500:5000008134"],"twin_admin_codes":[500,500,498,485,500,485,500,485,500,500,485,498,500,468,485,468,500,498,473,485,485,500,468,485,500],"twin_sims":[0.6284604906302171,0.5683587317597875,0.565685364695149,0.5465613882627942,0.520925510500264,0.5099257294900397,0.5087803389996993,0.5085555683373367,0.480852846719743,0.4754593951049805,0.4697534959586241,0.4670345950539815,0.4609457003098308,0.4575063162511539,0.4556193107332674,0.4540101396212455,0.43772499042494883,0.43265521864084244,0.43202790001690705,0.43145461189062007,0.423219213665233,0.42039985747923275,0.41629447282649795,0.41619178648565575,0.41286506477839885],"twin_dists":[0.125176655097729,0.13805877790748267,0.1386336085752674,0.14275665732533085,0.1483241953830058,0.15073165992220472,0.15098308929113852,0.15103244684843453,0.1571635836879208,0.158369547823474,0.15965026500674234,0.16026237507258795,0.16163765975090807,0.1624173375936749,0.16284600042267985,0.16321205927314628,0.16694449139568543,0.16811740750856327,0.16826292271108617,0.16839597950209742,0.1703154237741209,0.17097609799003644,0.17194150050004453,0.17196569975647347,0.17275107959873692],"n_dims_used":45,"mean_confidence":0.9199323018391927},"coverage":{"mean_confidence":0.9199323018391927,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}